auto corrugated pipe

Product name: exhaust pipe Size: 4"x12"(102x305mm) Construction: only with outer braid(no inner braid no extension tube) Place of origin: China 1)The main body is made of SS 202(thickness is 0.3mm). 2)The major body has middle double layers bellow(0.3x2=0.6mm). 3)The braid is knitted by SS 202 wires(thickness is 0.4mm). 4)The braid is composed with 12 unit wires. 5)The Caps are Aluminized steel trumpet Cap(thickness is 1.2mm). 6)Other Sizes and Specifications are available on request.